Biphasic Effects of Different Doses Ephedrine on Hemodynamics in Elderly Patients Under General Anesthesia
Clinical trial NCT04934852 · UNKNOWN
Trial details
- NCT number
- NCT04934852
- Sponsor
- Yangzhou University
- Status
- UNKNOWN
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2021-07-01
- Primary completion
- 2022-06-30
- Enrollment
- 70
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